703
FZUS51 KBOX 221804
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
104 PM EST MON DEC 22 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-230700-
104 PM EST MON DEC 22 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES BUILDS S OF THE WATERS THROUGH TONIGHT, THEN A WARM FRONT
MOVES INTO THE SOUTHERN WATERS TUE. LOW PRES DEVELOPS ON THE FRONT
SOUTH OF NEW ENG TUE NIGHT AND MOVES OFFSHORE WHILE DEEPENING INTO A
GALE CENTER WELL E OF NEW ENG ON WED. A COLD FRONT WILL DROP S
ACROSS NEW ENG THU AND SET UP SOUTH OF THE WATERS THU NIGHT AND FRI.
LOW PRES IS EXPECTED TO DEVELOP TO THE WEST ON FRI AND MAY TRACK
ALONG THIS FRONT S OF THE WATERS FRI NIGHT INTO SAT.
ANZ250-230700-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
104 PM EST MON DEC 22 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND E 2 FT AT
10 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. A CHANCE OF SNOW AND RAIN IN THE MORNING, THEN RAIN
IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E
1 FOOT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM.
WED
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: NE 6 FT AT 7 SECONDS. A CHANCE OF RAIN AND
SNOW IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NW AFTER MIDNIGHT. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO 4 FT AFTER
MIDNIGHT. WAVE DETAIL: E 6 FT AT 9 SECONDS AND N 4 FT AT
6 SECONDS, BECOMING E 4 FT AT 9 SECONDS AND NW 1 FOOT AT
5 SECONDS.
THU AND THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW. GUSTS UP
TO 20 KT. SEAS 3 TO 4 FT.
FRI
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. RAIN LIKELY.
FRI NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 8 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-230700-
MASSACHUSETTS BAY AND IPSWICH BAY-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND NE 2 FT AT
8 SECONDS.
TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND NE 2 FT AT 7 SECONDS.
TUE
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND E 1 FOOT AT
8 SECONDS. SNOW. RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
S WINDS AROUND 10 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS. RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND NE 4 FT AT 7 SECONDS.
A CHANCE OF RAIN AND SNOW IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
NW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 8 SECONDS AND
NW 2 FT AT 5 SECONDS.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING NW. SEAS 2 TO 3 FT.
FRI
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. RAIN LIKELY WITH A CHANCE OF SNOW. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-230700-
CAPE COD BAY-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND NE 1 FOOT
AT 9 SECONDS.
TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
3 FT AT 7 SECONDS.
TUE
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: NW 1 FOOT AT 5 SECONDS AND NE 1 FOOT AT
7 SECONDS. SNOW LIKELY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
S WINDS AROUND 10 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND NE 1 FOOT AT 6 SECONDS. RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM IN THE EVENING.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND NE 2 FT AT 8 SECONDS.
A CHANCE OF RAIN.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NW 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT, SUBSIDING TO 2 TO
3 FT AFTER MIDNIGHT. WAVE DETAIL: N 4 FT AT 7 SECONDS, BECOMING
NE 3 FT AT 8 SECONDS AND NW 2 FT AT 5 SECONDS.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW. GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
FRI
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-230700-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
104 PM EST MON DEC 22 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 7 SECONDS AND E 2 FT AT
10 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NW 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND NE 2 FT AT
8 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SE WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS,
BECOMING SW 4 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS. RAIN.
VSBY 1 TO 3 NM IN THE EVENING.
WED
NW WINDS 25 TO 30 KT, BECOMING N 20 TO 25 KT IN THE
AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: NW 6 FT AT 5 SECONDS AND
NE 5 FT AT 8 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING WITH
VSBY 1 TO 3 NM.
WED NIGHT
N WINDS 15 TO 20 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: NE 7 FT AT 9 SECONDS AND
NW 4 FT AT 6 SECONDS.
THU AND THU NIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO
15 KT. SEAS 3 TO 4 FT.
FRI
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. RAIN LIKELY.
FRI NIGHT
N WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-230700-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
104 PM EST MON DEC 22 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY
THIS AFTERNOON
NW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE
DETAIL: W 5 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS.
TONIGHT
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS.
TUE
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E 1 FOOT AT
10 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING W 25 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E 1 FOOT AT 10 SECONDS,
BECOMING W 7 FT AT 6 SECONDS AND E 1 FOOT AT 10 SECONDS. RAIN,
MAINLY IN THE EVENING WITH VSBY 1 TO 3 NM.
WED
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: W
9 FT AT 7 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING NW 7 FT AT
7 SECONDS AND E 3 FT AT 10 SECONDS. A CHANCE OF RAIN IN THE
MORNING.
WED NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING
NW AROUND 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 6 SECONDS AND NE 5 FT AT 9 SECONDS.
THU AND THU NIGHT
W WINDS 15 TO 20 KT, BECOMING NW. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT.
FRI
SE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
FRI NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 9 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-230700-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
104 PM EST MON DEC 22 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
NW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS.
TONIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
TUE
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS
AND SE 1 FOOT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 15 TO 20 KT, BECOMING W 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND SE
1 FOOT AT 10 SECONDS. A CHANCE OF RAIN. VSBY 1 TO 3 NM IN THE
EVENING.
WED
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
8 FT. WAVE DETAIL: NW 7 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED NIGHT
N WINDS 15 TO 20 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT.
WAVE DETAIL: NW 4 FT AT 6 SECONDS AND NE 2 FT AT 10 SECONDS,
BECOMING W 2 FT AT 6 SECONDS AND NE 2 FT AT 7 SECONDS.
THU
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
THU NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
FRI
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. RAIN LIKELY.
FRI NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 7 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-230700-
NANTUCKET SOUND-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND E 1 FOOT AT 10 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. RAIN. A CHANCE OF SNOW IN THE MORNING. VSBY 1 TO 3 NM
IN THE AFTERNOON.
TUE NIGHT
SE WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E
1 FOOT AT 10 SECONDS. RAIN, MAINLY IN THE EVENING WITH VSBY 1 TO
3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.
WED NIGHT
N WINDS 15 TO 20 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND E
3 FT AT 9 SECONDS.
THU AND THU NIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO
15 KT. SEAS 2 TO 3 FT.
FRI
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. RAIN LIKELY.
FRI NIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-230700-
VINEYARD SOUND-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 5 SECONDS AND E 1 FOOT AT
10 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E
1 FOOT AT 10 SECONDS. RAIN, MAINLY IN THE EVENING WITH VSBY 1 TO
3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 6 SECONDS AND
NE 2 FT AT 9 SECONDS.
THU AND THU NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO
15 KT. SEAS 2 TO 3 FT.
FRI
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-230700-
BUZZARDS BAY-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NW 2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
TUE
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS. RAIN. A CHANCE OF SNOW IN THE MORNING. VSBY 1 TO 3 NM
IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS. RAIN, MAINLY IN THE
EVENING WITH VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: NW 2 FT AT 5 SECONDS AND NE 1 FOOT AT 6 SECONDS,
BECOMING W 1 FOOT AT 5 SECONDS AND NE 1 FOOT AT 9 SECONDS.
THU AND THU NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO
15 KT. SEAS 2 TO 3 FT.
FRI AND FRI NIGHT
SE WINDS 15 TO 20 KT, BECOMING N. SEAS 2 TO
4 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-230700-
RHODE ISLAND SOUND-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TUE
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND
SE 1 FOOT AT 10 SECONDS. RAIN LIKELY, MAINLY IN THE EVENING WITH
VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND NE
2 FT AT 9 SECONDS.
THU AND THU NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO
15 KT. SEAS 2 TO 3 FT.
FRI
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-230700-
BLOCK ISLAND SOUND-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT
10 SECONDS.
TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
TUE
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. RAIN. A CHANCE OF SNOW
IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS. RAIN LIKELY IN THE
EVENING WITH VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
WED NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 5 SECONDS AND NE 1 FOOT AT 8 SECONDS.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW. GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
FRI AND FRI NIGHT
SE WINDS 15 TO 20 KT, BECOMING N. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-230700-
BOSTON HARBOR-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT.
TONIGHT
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
TUE
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. WAVES
1 FOOT OR LESS. SNOW. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
S WINDS 5 TO 10 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT AFTER MIDNIGHT.
RAIN AND SNOW, MAINLY IN THE EVENING. VSBY 1 TO 3 NM.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT. A CHANCE OF RAIN AND SNOW IN THE MORNING.
WED NIGHT
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW. WAVES
AROUND 2 FT.
FRI
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT. RAIN LIKELY.
FRI NIGHT
N WINDS 15 TO 20 KT. WAVES AROUND 2 FT, EXCEPT 4 TO
6 FT AT THE OUTER HARBOR ENTRANCE. RAIN LIKELY WITH A CHANCE OF
SNOW. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-230700-
NARRAGANSETT BAY-
104 PM EST MON DEC 22 2025
THIS AFTERNOON
W WINDS AROUND 10 KT. WAVES AROUND 2 FT.
TONIGHT
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
TUE
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. WAVES
AROUND 2 FT. RAIN AND SNOW. VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. WAVES 2 TO 3 FT. RAIN LIKELY IN THE EVENING WITH VSBY
1 TO 3 NM.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
WED NIGHT
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING NW. WAVES 2 TO 3 FT.
FRI AND FRI NIGHT
E WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT.
WAVES 2 TO 3 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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